华中科技大学学报(自然科学版)2025,Vol.53Issue(7):1-7,7.DOI:10.13245/j.hust.250642
计及备用评估和N-1故障的多电源联合优化调度
Multi-source coordinated optimal dispatch considering reserve assessment and N-1 contingency
摘要
Abstract
To address the challenges of accurate reserve allocation and configuration for efficient utilization of renewable energy and secure power system regulation,a multi-source coordinated optimal dispatch considering reserve assessment and N-1 contingency was proposed.The research framework consists of four main components.First,a grid-adjustable reserve assessment model was established,identifying critical load reserve demand scenarios that significantly impact reserve availability.Second,based on the two-stage robust optimization framework,a multi-source generation-reserve coordinated optimization model was developed.The first stage focuses on economic optimization to determine the generation schedule,while the second stage conducts a comprehensive reserve availability assessment considering renewable energy output fluctuations,normal grid conditions,and N-1 contingency scenarios,building upon the optimized generation plan from the first stage.Third,the column and constraint generation(C&CG)algorithm was employed to solve the proposed optimization model.Finally,the effectiveness of the proposed method was validated through case studies on the IEEE 39-bus system.The results demonstrate that the proposed approach achieves optimal reserve allocation and configuration,significantly enhancing the operational optimization capability of modern power systems.关键词
多电源联合优化/可调备用评估/N-1故障/新能源出力波动性/列和约束算法Key words
multi-source coordinated optimization/adjustable reserve evaluation/N-1 contingency/new energy output volatility/column and constraint generation algorithm分类
动力与电气工程引用本文复制引用
黄牧涛,陈兴邦,张静姝,卢明..计及备用评估和N-1故障的多电源联合优化调度[J].华中科技大学学报(自然科学版),2025,53(7):1-7,7.基金项目
国家电网有限公司总部管理科技项目(5400-202199555A-0-5-ZN). (5400-202199555A-0-5-ZN)